On-line fault diagnosis and fault-tolerant operation of modular multilevel converters—A comprehensive review
Modular multilevel converters (MMCs) have been one of the most broadly used multilevel
converter topologies in industrial applications, particularly in medium-voltage motor drives …
converter topologies in industrial applications, particularly in medium-voltage motor drives …
Modular multilevel converter-based microgrid: A critical review
Recently, the Modular Multilevel Converter (MMC) has drawn significant attention due to its
diverse merits and its applicability to a wide range of medium to high-power applications …
diverse merits and its applicability to a wide range of medium to high-power applications …
Review of fault diagnosis and fault-tolerant control methods of the modular multilevel converter under submodule failure
Modular multilevel converters (MMCs) have attracted extensive research interests in various
ac and dc conversion applications due to their modular structure and excellent harmonic …
ac and dc conversion applications due to their modular structure and excellent harmonic …
A novel detection and localization approach of open-circuit switch fault for the grid-connected modular multilevel converter
The open-circuit fault detection and localization (FDL) technique can improve the reliability
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
Submodule voltage similarity-based open-circuit fault diagnosis for modular multilevel converters
Fault diagnosis is indispensable for the reliable operation of modular multilevel converters
(MMCs). This paper presents a submodule voltage similarity-based, real-time, and fast open …
(MMCs). This paper presents a submodule voltage similarity-based, real-time, and fast open …
DC fault current clearance at the source side of HVDC grid using hybrid MMC
This paper proposes a source-side DC fault current clearance scheme for HVDC grids under
DC short-circuit faults. The scheme uses half-bridge submodules (HBSM) and full-bridge …
DC short-circuit faults. The scheme uses half-bridge submodules (HBSM) and full-bridge …
Fault diagnosis and monitoring of modular multilevel converter with fast response of voltage sensors
J Zhang, X Hu, S Xu, Y Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Modular multilevel converter (MMC) has been one of the most popular candidates in high-
voltage applications. However, reliability is a critical issue due to a large number of power …
voltage applications. However, reliability is a critical issue due to a large number of power …
Fault localization strategy for modular multilevel converters under submodule lower switch open-circuit fault
The modular multilevel converter (MMC) is an attractive option for high-voltage and high-
power applications. Fault localization is one of the most important challenges for the MMC …
power applications. Fault localization is one of the most important challenges for the MMC …
A concurrent diagnosis method of IGBT open-circuit faults in modular multilevel converters
H Jia, Y Deng, X Hu, Z Deng… - IEEE Journal of Emerging …, 2022 - ieeexplore.ieee.org
The insulated-gate bipolar transistor (IGBT) is one of the most vulnerable components in the
modular multilevel converter (MMC). One or more IGBT open-circuit faults may deteriorate …
modular multilevel converter (MMC). One or more IGBT open-circuit faults may deteriorate …
An open-set fault diagnosis framework for MMCs based on optimized temporal convolutional network
Q Guo, J Li, F Zhou, G Li, J Lin - Applied Soft Computing, 2023 - Elsevier
Reliability of the modular multilevel converters (MMCs) provides a vital guarantee for the
uninterrupted operation of a system. Insulated Gate Bipolar Transistors (IGBTs) open circuit …
uninterrupted operation of a system. Insulated Gate Bipolar Transistors (IGBTs) open circuit …